| 2024 | Council of Korean Americans Inc. | 990 | Vice Chair, Chair As Of 11/2024 | 1 | $0 | $0 | View return |
| 2023 | Partnership for Children and Youth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Council of Korean Americans Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2022 | Partnership for Children and Youth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Council of Korean Americans Inc. | 990 | Vice Chair (Eff Nov 2022) | 1 | $0 | $0 | View return |
| 2021 | United States Squash Racquets Association Inc. | 990 | Chairman Of The Board | 1 | $0 | $0 | View return |
| 2021 | Partnership for Children and Youth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Partnership for Children and Youth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | United States Squash Racquets Association Inc. | 990 | Chairman Of The Board | 1 | $0 | $0 | View return |
| 2020 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | United States Squash Racquets Association Inc. | 990 | Chairman Of The Board | 1 | $0 | $0 | View return |
| 2019 | Partnership for Children and Youth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | United States Squash Racquets Association Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Partnership for Children and Youth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | United States Squash Racquets Association Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Partnership for Children and Youth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | United States Squash Racquets Association Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | United States Squash Racquets Association Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Partnership for Children and Youth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | United States Squash Racquets Association Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Partnership for Children and Youth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Nueva School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Partnership for Children and Youth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Nueva School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Partnership for Children and Youth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |